Riley Knight presented this decklists on his stream during the Kaldheim Early Access streamer event. The deck uses changelings to get full party.

Kaldheim Party (Riley Knight)
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Creature (32)
4
Archpriest of Iona
4
Masked Vandal
3
Skyclave Apparition
3
Brazen Borrower
4
Linvala, Shield of Sea Gate
4
Squad Commander
2
Moritte of the Frost
4
Nimble Trapfinder
4
Guardian Gladewalker
Enchantment (4)
4
Journey to Oblivion
Land (24)
3
Plains
3
Island
2
Forest
4
Branchloft Pathway/Boulderloft Pathway
4
Hengegate Pathway/Mistgate Pathway
4
Barkchannel Pathway/Tidechannel Pathway
4
Fabled Passage
Cards 60
After a few games : Meh…